1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit-test/tests/sunspider/check-bitops-bits-in-byte.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,24 @@
1.4 +// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com)
1.5 +
1.6 +
1.7 +// 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs
1.8 +// O(n)
1.9 +function bitsinbyte(b) {
1.10 +var m = 1, c = 0;
1.11 +while(m<0x100) {
1.12 +if(b & m) c++;
1.13 +m <<= 1;
1.14 +}
1.15 +return c;
1.16 +}
1.17 +
1.18 +var ret = 0;
1.19 +function TimeFunc(func) {
1.20 +var x, y, t;
1.21 +for(var x=0; x<350; x++)
1.22 +for(var y=0; y<256; y++)
1.23 + ret += func(y);
1.24 +}
1.25 +
1.26 +TimeFunc(bitsinbyte);
1.27 +assertEq(ret, 358400)
